# Seolyticize, free: Backlink API

> The links to a domain, page to page, with anchor and follow status, mode new lists links first seen in the last days, lost those no longer seen since. Answers 'which links did we gain or lose this month' and 'what links does this competitor have'. source index is free: our own link index (our crawls, client crawls' outlinks, Common Crawl, Bing).

Seolyticize's Early access plan for the backlink API costs $0.00 per 1,000 backlinks. Seolyticize's docs list 3 of the 5 fields on our checklist: Source URL, Anchor text, Follow or nofollow.
Seolyticize limits how many results you get but gives no number.
We haven't run Seolyticize through [our backlink API benchmark](https://datacircle.dev/best-backlink-api.txt) yet.
Half of the 114 plans we rank by price cost $0.25 per 1,000 backlinks or less. This plan and 1 other tie for the lowest price per 1,000 backlinks of the 114 plans. [See the best free backlink API plan.](https://datacircle.dev/best-backlink-api.txt)
[BacklinkMCP's $19 monthly plan](https://datacircle.dev/backlink-apis/backlinkmcp/19-monthly/llms.txt) covers any number of backlinks. BacklinkMCP's $19 monthly plan costs less up front than Keys.so's ₽34,900 (about $417) monthly plan.
[DataForSEO](https://datacircle.dev/backlink-apis/dataforseo/top-up-from-50/llms.txt), [BacklinkMCP](https://datacircle.dev/backlink-apis/backlinkmcp/19-monthly/llms.txt) and [SE Ranking](https://datacircle.dev/backlink-apis/se-ranking/29-monthly-add-on-monthly-billing-get-v1-backlinks-raw/llms.txt) are the best backlink API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/backlink-apis/seolyticize/free
- [Backlinks API in 2026: the 5 best of 40+ providers compared](https://datacircle.dev/best-backlink-api.txt)
- Get it: https://seolyticize.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- Request: `POST https://seolyticize.com/api/v1/tools/get_backlinks`
- API key: with the plan, on https://seolyticize.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- Its API docs: https://seolyticize.com/docs/ref-get-backlinks?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- Sold by: Seolyticize (https://seolyticize.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 60%
- Source URL: ✓
- Anchor text: ✓
- Follow or nofollow: ✓

## Price

- $ per 1,000 backlinks: $0.00
- Per: result
- Billing: free

## Charges

- Also pays for: about 500 other calls · from the same budget: about 500 other calls: 600 requests a minute per key

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: The links to a domain, page to page, with anchor and follow status, mode new lists links first seen in the last days, lost those no longer seen since. Answers 'which links did we gain or lose this month' and 'what links does this competitor have'. source index is free: our own link index (our crawls, client crawls' outlinks, Common Crawl, Bing).

## Data

- Keep data: no limit
- Use data: You must not use the platform to crawl a site you have no relationship with, to gather data on behalf of someone who could not gather it themselves, or in a way intended to burden a site rather than measure it.

## Plan

- Pay: $0

## Rate limit

- Per second: 10
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: clientId, source "index". Optional: domain, limit, mode, days
- Method: POST
- Path: /api/v1/tools/get_backlinks

## About the plan

- Plan: Early access
- Who can get it: the agency holding the account

## The 4 fields the plan's answer can hold

source URL, target URL, anchor text, dofollow

## Seolyticize's plans (1)

- [Seolyticize, free](https://datacircle.dev/backlink-apis/seolyticize/free/llms.txt): $0.00 per 1,000, 60% complete

## Seolyticize's calls for this API (1)

- `POST /api/v1/tools/get_backlinks`: [Seolyticize, free](https://datacircle.dev/backlink-apis/seolyticize/free/llms.txt)

## Seolyticize's APIs (4)

- [Seolyticize: backlink API pricing, 1 plan](https://datacircle.dev/backlink-apis/seolyticize/free/llms.txt)
- [Seolyticize: tech stack API pricing, 1 plan](https://datacircle.dev/company-technology-apis/seolyticize/free/llms.txt)
- [Seolyticize: domain authority API pricing, 1 plan](https://datacircle.dev/domain-authority-apis/seolyticize/free/llms.txt)
- [Seolyticize: keyword research API pricing, 1 plan](https://datacircle.dev/keyword-research-apis/seolyticize/free/llms.txt)

## Seolyticize: backlink API alternatives

- [DataForSEO, free](https://datacircle.dev/backlink-apis/dataforseo/free/llms.txt): $0.00 per 1,000, 100% complete, stored
- [BacklinkMCP, free](https://datacircle.dev/backlink-apis/backlinkmcp/free/llms.txt): $0.00 per 1,000, 40% complete, 7 days
- [SE Ranking, free trial, GET /v1/backlinks/raw](https://datacircle.dev/backlink-apis/se-ranking/free-trial-get-v1-backlinks-raw/llms.txt): $0.00 per 1,000, 100% complete, 1 month
- [RankParse, free, GET /v1/backlinks, Backlinks](https://datacircle.dev/backlink-apis/rankparse/free-get-v1-backlinks/llms.txt): $0.00 per 1,000, 100% complete, 3 months

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

- https://seolyticize.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://seolyticize.com/api/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://seolyticize.com/docs/authentication?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://seolyticize.com/docs/costs-and-spending-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://seolyticize.com/docs/errors-and-limits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://seolyticize.com/docs/introduction?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://seolyticize.com/docs/ref-get-backlinks?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://seolyticize.com/docs/research-any-domain?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing
- https://seolyticize.com/legal/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=backlink-api-pricing